Bedspring



FIG. 1 is a three-dimensional view of the bedspring;

FIG. 2 is a front view of the bedspring;

FIG. 3 is a rear view of the bedspring;

FIG. 4 is a top view of the bedspring;

FIG. 5 is a bottom view of the bedspring; and,

FIG. 6 is a side view of the bedspring.

The broken lines are for environmental purposes only and form no part of the claimed design. 

The ornamental design for a bedspring, as shown and described. 